package com.kt.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.kt.model.ProvinceSales;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface ProvinceSalesMapper extends BaseMapper<ProvinceSales> {
       //查询最新全国省区的销量
      ProvinceSales selectLatest();
}
